Home / 105,844.43-146,066.97-58,102.13

Finding the Fourth Proportional to 105,844.43, 146,066.97 and 58,102.13

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Solution

The fourth proportional to 105,844.43, 146,066.97 and 58,102.13 is: 80,181.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,844.43 : 146,066.97 = 58,102.13 : x
  2. Step 2: Convert to fraction form
    105,844.43/146,066.97 = 58,102.13/x
  3. Step 3: Cross multiply
    105,844.43x = 146,066.97 × 58,102.13
  4. Step 4: Simplify right side
    105,844.43x = 8,486,801,349.31
  5. Step 5: Solve for x
    x = 8,486,801,349.31/105,844.43
  6. Step 6: Final answer
    x = 80,181.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.